Eddie Howe's squad have injuries and ongoing Covid cases so the game at Saints has been postponed.
It is the second time in a row that the game has been called off.
Due to injuries and Covid-19 cases, the squad was only able to name eight replacements, including two goalkeepers, instead of the maximum nine.
They lost Allan Saint-Maximin, Ryan Fraser, and Callum Wilson to injury against United, while full-back Javier Manquillo picked up his fifth yellow card of the season, adding to Howe's selection problems.
More to come...
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